Description

2H-Thiopyran-3(6H)-One is a specialized heterocyclic sulfur compound with the CAS registry number 29431-30-9, serving as a valuable synthetic intermediate in advanced organic chemistry. Its unique thiopyranone core structure makes it a versatile building block for constructing complex molecules with tailored properties. This compound is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for applications in drug discovery and the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting neurological and metabolic disorders.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or building block for developing polymers and advanced materials with specific electronic or photonic properties.
• Organic Synthesis Reagent: Employed in academic and industrial R&D labs for constructing complex heterocyclic frameworks and sulfur-containing compounds.
• Flavor & Fragrance Chemistry: Acts as an intermediate in the synthesis of certain sulfur-based aroma chemicals.

Basic Information

Product Name	2H-Thiopyran-3(6H)-One
CAS No.	29431-30-9
Molecular Formula	C5H6OS
Molecular Weight	114.16 g/mol
Synonyms	3,6-Dihydro-2H-thiopyran-3-one; 2H-Thiopyran-3(6H)-one; 3-Oxo-3,6-dihydro-2H-thiopyran; Thiopyran-3(6H)-one; 3,6-Dihydro-2H-thiopyran-3-one; 29431-30-9; 3-Thiopyranone, 3,6-dihydro-
EINECS	Contact for details

Quality Control

Our 2H-Thiopyran-3(6H)-One is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity, identity confirmation via FT-IR and NMR, and residual solvent analysis. A Certificate of Analysis (COA) is supplied with every shipment, detailing all relevant specifications and test results to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.